{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895824927",
    "entityType": "User",
    "nonce": "0x42ef23a3b101af71e458709daefdfba5fc81e9a4b28cfcd054ace4949dc3d1e9",
    "signature": "0x78ba566244773fd686a1789e96255e30e21e967e5674f6becd5dbe854df7e47a54d2c7e90af17df100bd80521ebf6669c12b89dc3681514365e160da0426dc7c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}